};

  std::stack<Value> worklist;
  worklist.emplace(tensorlist);

  // Track the set of values we've already visited to avoid exponential blowup.
  absl::flat_hash_set<void*> visited;
  auto add_to_worklist = [&worklist, &visited](Value v) {
    if (visited.find(v.getAsOpaquePointer()) == visited.end()) {
      worklist.emplace(v);
      visited.emplace(v.getAsOpaquePointer());
    }

)

func TestApplyDestinationRule(t *testing.T) {
	servicePort := model.PortList{
		&model.Port{
			Name:     "default",
			Port:     8080,
			Protocol: protocol.HTTP,
		},
		&model.Port{
			Name:     "auto",
			Port:     9090,
			Protocol: protocol.Unsupported,
		},
	}
	http2ServicePort := model.PortList{
		&model.Port{
			Name:     "default",
			Port:     8080,
			Protocol: protocol.HTTP2,

	}
	if c.meta == nil {
		c.meta = &model.NodeMetadata{}
	}
	return c
}

func buildTestClusters(c clusterTest) []*cluster.Cluster {
	c = c.fillDefaults()

	servicePort := model.PortList{
		&model.Port{
			Name:     "default",
			Port:     8080,
			Protocol: protocol.HTTP,
		},
		&model.Port{
			Name:     "auto",
			Port:     9090,
			Protocol: protocol.Unsupported,
		},
	}

    val cookieManager = CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER)
    val cookie = HttpCookie("c", "cookie")
    cookie.domain = server.hostName
    cookie.path = "/"
    val portList = server.port.toString()
    cookie.portlist = portList
    cookieManager.cookieStore.add(server.url("/").toUri(), cookie)
    client =
      client.newBuilder()
        .cookieJar(JavaNetCookieJar(cookieManager))
        .build()